Joint for building blocks



1. Joint for building blocks

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Top

1.5 : Bottom

1.6 : Right

1.7 : Left

1.8 : Front; shown in a condition of use with unclaimed environment

The present product is a joint for concrete blocks that joins concrete blocks such as hollow blocks for construction; the product can be made of concrete, wood, styrofoam, or synthetic resins such as plastic or synthetic rubber; the broken lines do not form part of the claimed design; the dotted-clashed lines indicate the boundary between the claimed area and the unclaimed area.

The broken lines showing blocks in FIG. 1.8 depict environment that forms no part of the claimed design, 

CLAIM The ornamental design for a joint for building blocks, as shown and described. 